n!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 292: | \[292!!!!-1\] | 137 × 10139 × 1123985711912278251828959784002995300194477526010022380971906186971131<70> × 255400431786311121438565356786488603605362579385423803672049703304368688703<75> |